Finding the Fourth Proportional to 201,465,439.18, 302,259,832.68 and 103,166,744.95
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Solution
The fourth proportional to 201,465,439.18, 302,259,832.68 and 103,166,744.95 is: 154,781,699.50
Step by Step Solution
- Step 1: Write the proportion equation
201,465,439.18 : 302,259,832.68 = 103,166,744.95 : x - Step 2: Convert to fraction form
201,465,439.18/302,259,832.68 = 103,166,744.95/x - Step 3: Cross multiply
201,465,439.18x = 302,259,832.68 × 103,166,744.95 - Step 4: Simplify right side
201,465,439.18x = 31,183,163,066,727,236 - Step 5: Solve for x
x = 31,183,163,066,727,236/201,465,439.18 - Step 6: Final answer
x = 154,781,699.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.